﻿/*
 * SonarAnalyzer for .NET
 * Copyright (C) 2014-2025 SonarSource Sàrl
 * mailto:info AT sonarsource DOT com
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the Sonar Source-Available License Version 1, as published by SonarSource SA.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the Sonar Source-Available License for more details.
 *
 * You should have received a copy of the Sonar Source-Available License
 * along with this program; if not, see https://sonarsource.com/license/ssal/
 */

namespace StyleCop.Analyzers.Lightup;

public readonly record struct NullabilityInfo
{
    /// <summary>
    /// The nullable annotation of the expression represented by the syntax node. This represents
    /// the nullability of expressions that can be assigned to this expression, if this expression
    /// can be used as an lvalue.
    /// </summary>
    public NullableAnnotation Annotation { get; }

    /// <summary>
    /// The nullable flow state of the expression represented by the syntax node. This represents
    /// the compiler's understanding of whether this expression can currently contain null, if
    /// this expression can be used as an rvalue.
    /// </summary>
    public NullableFlowState FlowState { get; }

    public NullabilityInfo(NullableAnnotation annotation, NullableFlowState flowState)
    {
        Annotation = annotation;
        FlowState = flowState;
    }
}
